Trout, H. I. The Graham Leader (Graham, Tex.), Vol. 63, No. 40, Ed. 1 Thursday, May 11, 1939, newspaper, May 11, 1939; (https://texashistory.unt.edu/ark:/67531/metapth1063988/m1/1/: accessed August 17, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .